Rancho Cucamonga (CA)
March
Weather in Rancho Cucamonga, California for March 2026
Your guide to Rancho Cucamonga weather in March - trends and predictions
Until now, March 2026 in Rancho Cucamonga has been significantly warmer than historical averages.
The forecast for the next days in Rancho Cucamonga predicts a temperature of 28.1 °F, which is cooler than the historical average.
In general, the average temperature in Rancho Cucamonga at the beginning of March is 14.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 29.9 °F by the end of March.
The climate of Rancho Cucamonga in March is notably wet, with an average of 12 rainy days, and a total of 222.5 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
16°/7°
Temperatures
15 km/h
Avg max wind
68 %
Avg humidity
Rancho Cucamonga Weather March
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Temperatures trend during March in Rancho Cucamonga
See the weather trend as well as the moving average line
March weather in Rancho Cucamonga day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 16° /10° | 0.4 mm | 3 | |
| Mar. 2 | Light rain shower | 13° /8° | 6.1 mm | 3 | |
| Mar. 3 | Patchy rain possible | 16° /6° | 0.4 mm | 4 | |
| Mar. 4 |  Partly cloudy | 17° /7° | 0 mm | 5 | |
| Mar. 5 | Partly cloudy | 16° /7° | 19 mm | 4 | |
| Mar. 6 |  Light rain | 12° /7° | 42 mm | 3 | |
| Mar. 7 | Patchy rain possible | 12° /4° | 2.4 mm | 3 | |
| Mar. 8 |  Sunny | 19° /3° | 0 mm | 5 | |
| Mar. 9 |  Overcast | 20° /8° | 0 mm | 5 | |
| Mar. 10 | Partly cloudy | 17° /9° | 0 mm | 4 | |
| Mar. 11 | Partly cloudy | 18° /7° | 10.6 mm | 4 | |
| Mar. 12 | Patchy rain possible | 20° /10° | 18.5 mm | 4 | |
| Mar. 13 | Sunny | 19° /9° | 33.6 mm | 4 | |
| Mar. 14 | Sunny | 15° /8° | 4.5 mm | 4 | |
| Mar. 15 | Patchy rain possible | 20° /7° | 0.1 mm | 4 | |
| Mar. 16 | Patchy rain possible | 22° /9° | 0.2 mm | 5 | |
| Mar. 17 | Patchy rain possible | 22° /10° | 0 mm | 4 | |
| Mar. 18 |  Thundery outbreaks possible | 24° /10° | 0.2 mm | 5 | |
| Mar. 19 | Sunny | 26° /11° | 0 mm | 6 | |
| Mar. 20 | Sunny | 26° /13° | 0 mm | 6 | |
| Mar. 21 | Sunny | 35° /18° | 0 mm | 1.9 | |
| Mar. 22 | Sunny | 28° /17° | 0 mm | 1.7 | |
| Mar. 23 | Sunny | 30° /16° | 0 mm | 1.9 | |
| Mar. 24 | Sunny | 30° /15° | 0 mm | 2 | |
| Mar. 25 | Sunny | 31° /17° | 0 mm | 0 | |
| Mar. 26 | Sunny | 30° /16° | 0 mm | 6 | |
| Mar. 27 | Sunny | 35° /19° | 0 mm | 7 | |
| Mar. 28 | Sunny | 35° /21° | 0 mm | 7 | |
| Mar. 29 | Partly cloudy | 32° /20° | 0 mm | 7 | |
| Mar. 30 | Partly cloudy | 24° /18° | 0 mm | 6 | |
| Mar. 31 | Sunny | 22° /11° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Rancho Cucamonga in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rancho Cucamonga forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rancho Cucamonga in March - FAQ
What are the expected maximum and minimum temperatures in Rancho Cucamonga during March?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rancho Cucamonga during March?
Significant rainfall exceeding 222.5 mm is expected in Rancho Cucamonga during March, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rancho Cucamonga during March?
The average wind speed in Rancho Cucamonga during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Rancho Cucamonga
Explore the daily rainfall trends and prepare for Rancho Cucamongas March weather 💧
Typically, Rancho Cucamonga has 12 rainy days in March with a total of 222.5 mm of rainfall.
UV exposure in Rancho Cucamonga during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Where is Rancho Cucamonga?Get accurate weather forecasts for Rancho Cucamonga, located at latitude 34.106 and longitude -117.593. Stay updated with localized weather information tailored for Rancho Cucamonga.
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